Qwen Image 2512 vs Flux Dev: Current Budget Comparison
TL;DR
Qwen Image 2512 is the stronger current budget pick over Flux Dev. Both are listed at $0.003/image, but Qwen scores 3.872 in the public Sonnet leaderboard versus 3.504 for Flux Dev.
Recommended Benchmarks
- Best Budget AI Image Generator 2026: Top 5 Under $0.025GPT Image 2 Low leads models under $0.025 at 3.95, while Qwen Image 2512 is the best true-budget pick at $0.003 and 3.87.
- Best Free AI Image Generators 2026: Current ShortlistQwen Image 2512 is the strongest free/open candidate in the current Sonnet leaderboard at 3.87, followed by Reve Image, Flux Dev, Ideogram 2a, and Flux Schnell.
- Flux Schnell vs Dev vs Pro vs Max (2026): Which to UseFLUX.2 Max leads our 2026 Flux comparison at 3.965, ahead of Pro (3.900), Dev (3.504), and Schnell (3.350). See which Flux model fits your project and budget.
- Best AI Image Generator 2026: 18 Models RankedGPT Image 2 High leads our 18-model blind benchmark (4.16/5, 150 judgments per model). Full ranking, dimension winners, real costs, and where they all fail.
Current Sonnet Comparison
This page replaces the old win-count framing with the current public Sonnet 4.6 scores. Because both models have the same listed price, the decision is straightforward: Qwen has the stronger current benchmark result.
| # | Model | Sonnet Score | Cost/Image | Tier |
|---|---|---|---|---|
| 12 | Qwen Image 2512 | 3.87 | $0.003 | Budget |
| 17 | Flux Dev | 3.50 | $0.003 | Budget |
When to Use Each
Qwen Image 2512
Strengths
- +Higher current Sonnet score at the same listed price
- +Best true-budget pick in the current public table
Limitations
- −Still below the strongest standard and premium models
Flux Dev
Strengths
- +Same listed price as Qwen
- +Useful if your workflow already depends on the Flux ecosystem
Limitations
- −Lower current Sonnet score than Qwen
- −Below the top budget and standard picks
Related Vibedex Benchmarks
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Head-to-HeadPhotoroom vs Picsart 2026: Specialist vs Everything App
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Methodology: Rankings and scores in this article align to VibeDex's current Sonnet 4.6 blind benchmark: 50 prompts, 3 passes, and 150 judgments per model across visual fidelity, physics, subject integrity, and instruction adherence. See our full methodology
FAQ
Is Qwen Image 2512 better than Flux Dev?
Yes. In the current Sonnet benchmark, Qwen Image 2512 scores 3.872 versus 3.504 for Flux Dev.
Which one is cheaper?
Both are listed at $0.003/image in the current VibeDex cost table.
Does this article use retired win-count claims?
No. This rewrite uses current Sonnet leaderboard scores only.
See how every model stacks up
The Vibedex leaderboard ranks 18 image models on a 50-prompt blind benchmark, judged by Claude Sonnet 4.6 across visual fidelity, physics, subject integrity, and instruction adherence.
See the leaderboard →